#include <stdio.h>
#include <stdlib.h>
#include "myheader.h"

int main()
{
    int count;
    FILE *fp = fopen("sample.txt", "r");
    if (fp == NULL)
    {
        fprintf(stderr, "I can\'t open the file!\n");
        exit(1);
    }
    count = foo(fp);
    printf("%d\n", count);
    fclose(fp);

    return EXIT_SUCCESS;
}